4546878 has 32 divisors (see below), whose sum is σ = 10542336. Its totient is φ = 1280448.

The previous prime is 4546849. The next prime is 4546889. The reversal of 4546878 is 8786454.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325 + ... + 3807.

It is an arithmetic number, because the mean of its divisors is an integer number (329448).

Almost surely, 2^4546878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4546878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5271168).

4546878 is an abundant number, since it is smaller than the sum of its proper divisors (5995458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4546878 is a wasteful number, since it uses less digits than its factorization.

4546878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568.

The product of its digits is 215040, while the sum is 42.

The square root of 4546878 is about 2132.3409671063. The cubic root of 4546878 is about 165.6676711224.

The spelling of 4546878 in words is "four million, five hundred forty-six thousand, eight hundred seventy-eight".